EU Battery Regulation 2023/1542: A Complete Guide for Battery Manufacturers
Lithium batteries have become a critical component in industries such as light electric vehicles (LEVs), renewable energy storage, and industrial automation. With this rapid growth, governments worldwide are introducing stricter regulations to ensure battery safety, sustainability, and supply chain transparency.
The new EU Battery Regulation (EU) 2023/1542 officially came into effect on August 18, 2025, fully replacing the previous Battery Directive.
This means that batteries entering the European market in the future will be subject to more stringent and systematically enforced regulatory requirements. For companies manufacturing or exporting lithium batteries to Europe, understanding these requirements is essential to maintain market access and ensure compliance with European standards.
As a professional lithium battery manufacturer, First Power closely monitors regulatory developments and supports its customers in navigating these evolving compliance obligations.
If your products involve electric bicycles or lithium batteries intended for the European market, this is critical information you need to know.

Why the EU Introduced the New Battery Regulation
The European Union introduced the new battery regulation as part of its broader European Green Deal strategy. The goal is to create a sustainable and circular battery economy while reducing environmental impacts across the battery value chain.
The regulation focuses on several key objectives:
Improving battery sustainability
Enhancing product safety
Increasing transparency across supply chains
Supporting recycling and circular economy initiatives
By establishing strict requirements for battery manufacturers, the EU aims to ensure that batteries placed on the European market meet high environmental and safety standards.
Key Requirements of EU Battery Regulation 2023/1542
The new regulation introduces a wide range of requirements affecting battery manufacturers, device producers, and importers.
Some of the most important aspects include:
Battery Sustainability Requirements
Manufacturers must monitor and disclose the environmental impact of their batteries. This includes calculating the carbon footprint of battery production and improving sustainability performance over time.
Recycling and Circular Economy Goals
The regulation introduces stricter recycling targets and encourages the use of recycled materials in battery production.
Supply Chain Transparency
Manufacturers must demonstrate responsible sourcing of raw materials and conduct supply chain due diligence.
These measures aim to address environmental and social issues associated with battery production.
Removable and Replaceable Battery Requirements
One of the most widely discussed provisions of the regulation concerns battery removability and replaceability.
Under Article 11, portable batteries integrated into electronic devices must be designed so that users can easily remove and replace them using commonly available tools.
For Light Means of Transport (LMT) batteries, including electric bicycle batteries, the regulation requires that batteries must be removable and replaceable by independent professionals.
This requirement supports the EU’s Right to Repair initiative, which aims to extend product lifecycles and reduce electronic waste.
For battery manufacturers, this means that product design must increasingly focus on modularity and serviceability.
Battery Labeling and Carbon Footprint Requirements
Another major component of the new regulation is the introduction of standardized battery labeling.
The labeling system will combine physical labels with digital information accessible through QR codes.
These labels will provide essential information including:
Manufacturer identification
Battery specifications
Recycling instructions
Environmental performance indicators
For certain battery categories such as LMT batteries, manufacturers will also be required to display a carbon footprint classification.
This classification system helps consumers compare the environmental impact of different battery products.
Battery Passport: A Digital Identity for Batteries
The Battery Passport is one of the most innovative aspects of the new regulation.
Starting in 2027, certain batteries sold in Europe will require a digital passport containing detailed lifecycle information.
The Battery Passport will include data such as:
Manufacturing information
Carbon footprint data
Recycled material content
Supply chain traceability
This system will allow regulators, manufacturers, and consumers to access standardized battery data through digital platforms.
The initiative is designed to improve transparency and support sustainable battery management.
EN 50604-1: Safety Standard for E-Bike Batteries
In addition to regulatory requirements, electric bicycle batteries must comply with specific safety standards.
The most important standard for these batteries is EN 50604-1, which defines safety requirements for lithium-ion battery systems used in electric power-assisted bicycles (EPAC).
The updated EPAC standard EN 15194:2017 + A1:2023, which became mandatory in August 2025, explicitly references EN 50604-1 as the applicable battery safety standard.
This effectively makes EN 50604-1 a mandatory requirement for entering the European e-bike battery market.
Safety Testing Requirements Under EN 50604-1
Compared with older battery standards, EN 50604-1 includes more comprehensive testing procedures.
Key safety tests include:
Mechanical Tests
Vibration testing
Mechanical shock testing
Crush resistance testing
Environmental Tests
Temperature shock testing
Humidity testing
Water immersion testing
External fire exposure testing
Electrical Safety Tests
Overcharge protection testing
Over-discharge protection testing
Short circuit protection testing
Functional Safety
Battery management systems must undergo reliability testing to ensure proper protection against potential failures.
How Battery Manufacturers Can Prepare for Compliance
With the EU Battery Regulation gradually being implemented over the coming years, battery manufacturers should begin preparing as early as possible.
Key preparation steps include:
Reviewing product design to ensure battery removability
Implementing carbon footprint monitoring systems
Improving supply chain transparency
Preparing for battery passport data requirements
Ensuring compliance with relevant safety standards such as EN 50604-1
Companies that proactively adapt to these regulatory changes will be better positioned to maintain access to the European market.
First Power’s Commitment to Compliance and Innovation
At First Power, we recognize that regulatory compliance is an essential part of delivering reliable battery solutions to global customers.
Our engineering team continuously follows international standards and works to integrate compliance requirements into product design and manufacturing processes.
Through ongoing research and collaboration with certification organizations, we aim to provide safe, high-performance lithium battery solutions that meet global regulatory standards.
About First Power
First Power is a professional lithium battery manufacturer specializing in customized battery solutions for a wide range of applications.
Our products are widely used in:
Electric bicycles
Light electric vehicles
AGV and robotic systems
Industrial equipment
Energy storage systems
With advanced production capabilities and strict quality control processes, First Power is committed to providing safe, reliable, and innovative lithium battery technologies to customers worldwide.
FAQ: EU Battery Regulation
What is EU Battery Regulation 2023/1542?
EU Battery Regulation 2023/1542 is a new European regulation that governs battery sustainability, safety, and lifecycle management.
When will the battery passport become mandatory?
The battery passport requirement is expected to become mandatory starting in 2027.
What is EN 50604-1?
EN 50604-1 is a European safety standard for lithium-ion batteries used in electric power-assisted bicycles.
Why is the new EU battery regulation important?
The regulation ensures higher environmental standards, improved safety, and greater transparency across the battery industry.
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